APA-Zitierstil (7. Ausg.)

Gallup, G., & Castelli, J. (1987). The American Catholic people: Their beliefs, practices, and values (1. ed.). Doubleday.

Chicago-Zitierstil (17. Ausg.)

Gallup, George, und Jim Castelli. The American Catholic People: Their Beliefs, Practices, and Values. 1. ed. Garden City, NY: Doubleday, 1987.

MLA-Zitierstil (9. Ausg.)

Gallup, George, und Jim Castelli. The American Catholic People: Their Beliefs, Practices, and Values. 1. ed. Doubleday, 1987.